General

  • Target

    65fde5e5870f711e845eb74592c1bf784f68d6a7746101a9f6c27afaf4537e42.exe

  • Size

    775KB

  • Sample

    240725-dysy3syfkd

  • MD5

    3749c1530e60de7c75f4cb8d2c230df4

  • SHA1

    9fd95e77e39c921ed88dae8d4a31eb87e1739540

  • SHA256

    65fde5e5870f711e845eb74592c1bf784f68d6a7746101a9f6c27afaf4537e42

  • SHA512

    e65e81821fadf755263e6ee74e5e28630af734afda7ff7d28411f8168a6fa03a2691bb7469bd3abe8a9166a430994f8d13d74fc93eb256a20d5105b02c0d9b2d

  • SSDEEP

    24576:wIEFhT8VvrE5V7frOIhyN3Mh4zKXn8wS0fU:RShTKr4bVQ3M+hh0M

Malware Config

Extracted

Family

djvu

C2

http://fuyt.org/test1/get.php

Attributes
  • extension

    .wdlo

  • offline_id

    i0fXrUHVihm5xsI9Icg243YMPJqd748Ocimkyjt1

  • payload_url

    http://zerit.top/dl/build2.exe

    http://fuyt.org/files/1/build3.exe

  • ransomnote

    ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-0S984cQ4B3 Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0430JIjdm

rsa_pubkey.plain

Targets

    • Target

      65fde5e5870f711e845eb74592c1bf784f68d6a7746101a9f6c27afaf4537e42.exe

    • Size

      775KB

    • MD5

      3749c1530e60de7c75f4cb8d2c230df4

    • SHA1

      9fd95e77e39c921ed88dae8d4a31eb87e1739540

    • SHA256

      65fde5e5870f711e845eb74592c1bf784f68d6a7746101a9f6c27afaf4537e42

    • SHA512

      e65e81821fadf755263e6ee74e5e28630af734afda7ff7d28411f8168a6fa03a2691bb7469bd3abe8a9166a430994f8d13d74fc93eb256a20d5105b02c0d9b2d

    • SSDEEP

      24576:wIEFhT8VvrE5V7frOIhyN3Mh4zKXn8wS0fU:RShTKr4bVQ3M+hh0M

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks